Spend Virgin Points | Virgin Red

Earn Virgin Points | Virgin Red

Merlin Gift Cards | Virgin Red

Eurostar Vouchers | Virgin Red

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

	Title / URL	Issues
	Spend Virgin Points \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points?category=Virgin%20Companies	5
	Spend Virgin Points \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points?category=Experiences	5
	Spend Virgin Points \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points?category=Food%20%26%20Drink	5
	Spend Virgin Points \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points	5
	Spend Virgin Points \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points?category=Travel	5
	Spend Virgin Points \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points?category=Good%20Causes	5
	Spend Virgin Points \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points?category=Retail	5
	Earn Virgin Points \| Virgin Redwww.virgin.com/virgin-red/earn-virgin-points	3
	Merlin Gift Cards \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points/merlin-gift-cards-19714	1
	Eurostar Vouchers \| Virgin Redwww.virgin.com/virgin-red/spend-virgin-points/eurostar-vouchers-17838	1

Fix missing ARIA label IDs

Virgin Red

Where this issue has occurred